Command Manual - System Management
Quidway S3500 Series Ethernet Switches Chapter 7 NTP Configuration Commands
Huawei Technologies Proprietary
7-7
the broadcast from the server. When it receives the first broadcast packet, it starts a
brief client/server mode to switch messages with a remote server for estimating the
network delay. Thereafter, the local Ethernet Switch enters broadcast client mode and
continues listening to the broadcast and synchronizes the local clock according to the
arrived broadcast message.
Example
# Configure to receive NTP broadcast packets via Vlan-Interface1.
[Quidway] interface vlan-interface1
[Quidway-Vlan-Interface1] ntp-service broadcast-client
7.1.9 ntp-service broadcast-server
Syntax
ntp-service broadcast-server [ authentication-keyid keyid version number ]
undo ntp-service broadcast-server
View
VLAN interface view
Parameter
authentication-keyid: Specify the authentication key.
keyid: Key ID used in broadcast, ranging from 0 to 4294967295.
version: Define NTP version number.
number: NTP version number, ranging from 1 to 3.
Description
Using ntp-service broadcast-server command, you can configure NTP broadcast
server mode. Using undo ntp-service broadcast-server command, you can disable
the NTP broadcast server mode.
By default, the broadcast service is disabled and number defaults to 3.
Designate an interface on the local equipment to broadcast NTP packets. The local
equipment runs in broadcast-server mode and regularly broadcasts packets to its
clients.
Example
# Configure to broadcast NTP packets via Vlan-Interface1 and encrypt them with Key 4
and set the NTP version number as 3.
[Quidway] interface vlan-interface1
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